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Stars produced by black holes

Black holes are known for their powerful destructive force, but now astronomers say the black hole at the center of the Milky Way galaxy gave birth to new stars. The stars were formed by the gravity of the gas disk that

offset the black hole?s tidal force.

Source: Yahoo News

Is marijuana good for your brain?

An active compound found in marijuana and hashish was tested on embryonic and adult rats. Instead of harming the brain cells of the rats, it stimulated the growth of new neurons. This could

explain marijuana?s antidepressant properties. The experiment was done over a period of years in low doses, however, so this does not mean heavy users can sustain the habit and get healthier.

Source: Time

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